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ASUS PRIME GeForce RTX 5080 graphics card with triple-fan cooler in dark finish

ASUS

ASUS PRIME GeForce RTX 5080 16GB GDDR7 OC Edition graphics card

SKU CH-ZGJY-EABF4

GeForce RTX 5080 with 16GB GDDR7 at 30 Gbps, 10752 CUDA cores, PCIe 5.0 x16, HDMI 2.1b and three DisplayPort 2.1a outputs

  • Graphics processorGeForce RTX 5080
  • Memory capacity16 GB
  • Interface typePCI Express 5.0 x16
  • CUDA core count10752
  • Highest resolution7680 × 4320
  • Type of memoryGDDR7
  • 16 GB GDDR7 memory at 30 Gbps feeds bandwidth-hungry workloads
  • 10752 CUDA cores accelerate rendering and compute tasks
  • PCI Express 5.0 x16 interface doubles host bandwidth headroom
  • HDMI 2.1b and three DisplayPort 2.1a outputs drive four 8K displays
  • Blackwell architecture with DLSS 4.0 boosts frame rates in supported titles

ASUS PRIME GeForce RTX 5080 16GB

The ASUS PRIME GeForce RTX 5080 16GB GDDR7 OC Edition is a graphics card built on the Blackwell architecture for enthusiasts and creators who need high frame rates at 4K and beyond. It connects via a PCI Express 5.0 x16 interface and delivers 10752 CUDA cores backed by 16GB of 256-bit GDDR7 memory running at an effective 30 Gbps. The card supports DirectX 12 Ultimate and OpenGL 4.6 for modern API workloads. Four simultaneous displays can be driven through one HDMI 2.1b and three DisplayPort 2.1a outputs at up to 7680 x 4320 resolution.

Thermals noise and power

The card draws power through the PCI Express 5.0 slot and supplementary connectors to feed the overclocked GPU and 30 Gbps memory subsystem. A dual-fan cooler with a vapour chamber base dissipates heat across an aluminium fin stack while a 0 dB stop mode halts the fans during light desktop or media playback. Under sustained gaming load the fans ramp to maintain target temperatures without exceeding the board power limit. Power phases are monitored by an onboard controller that balances current across the VRM for stable operation.

Bundled accessories and software

A metal backplate stiffens the PCB and prevents memory hotspots during extended render sessions. The GPU Tweak III utility exposes real-time clock, voltage and fan curves plus a one-click OC Scanner that finds a stable overclock for the 10752 cores. ASUS GPU Guard applies a conformal coating to the circuit board for moisture and dust resistance in humid environments. A magnetic anti-sag bracket is included to keep the card level in vertical mounting orientations.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $1,437.99
Pricier than about 90% of the 4,285 comparable items (median $354.99).
Memory capacity 16 GB
Higher than about 80% of the 3,563 comparable items (median 8 GB).
CUDA core count 10752
Higher than about 90% of the 1,946 comparable items (median 4,352).

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Specifications

Product
Brand nameASUS
Product linePRIME
Model namePRIME-RTX5080-O16G
Part number90YV0LX0-M0AA00
Processor
TDP rating360 W
Memory
Type of memoryGDDR7
Display
Highest resolution7680 × 4320
Graphics
Graphics processorGeForce RTX 5080
Memory capacity16 GB
CUDA core count10752
Chipset makerNVIDIA
Graphics seriesNVIDIA GeForce RTX 50 Series
GPU architectureBlackwell
Effective memory speed30 Gbit/s
Memory bus width256-Bit
DirectX support12 Ultimate
OpenGL support4.6
Supported displays4
CrossFireX compatibilityNo
Multi-GPU supportNo
Audio & video
HDCP supportYes
Ports & slots
Interface typePCI Express 5.0 x16
HDMI ports1 x HDMI 2.1b
DisplayPort connectors3 x DisplayPort 2.1a
Power
Recommended power supply850 W
Power input connector1 × 16-Pin
Size & build
Form factorATX
Max graphics card length306 mm
Card size12 × 5 × 2 in
Slots occupied2.5 Slots
In the box
In the box1 x Speedsetup Manual
1 x ASUS Velcro Hook & Loop
1 x Thank You Card
1 x Adapter Cable (1 to 3)?

Questions about this item

How do I install the PRIME-RTX5080-O16G into a PCI Express 5.0 x16 slot and what step is often missed?

Align the card with the PCI Express 5.0 x16 slot, press firmly until the retention latch clicks, then connect the required power cables from the PSU to the card's power connectors. The step often missed is attaching all power cables before closing the case.

What maintenance will the ASUS PRIME GeForce RTX 5080 16GB GDDR7 OC Edition need over time?

Periodically remove dust from the heatsink and fans using compressed air to maintain airflow. Check that the 1 x HDMI 2.1b and 3 x DisplayPort 2.1a ports remain free of debris. No user-serviceable parts inside; memory and GPU are not replaceable.

What limit appears first during sustained heavy loads on the 10752 CUDA Cores with 16GB 256-Bit GDDR7 at 30 Gbps?

The GPU temperature limit is typically reached first under sustained heavy loads, causing the boost clock to throttle. The 16GB 256-Bit GDDR7 memory at 30 Gbps and 10752 CUDA Cores generate significant heat that the cooling system must dissipate continuously.

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